12
Figure 2-4
(2)The connection of parking brake
The parking brake push rod on the driving axle is connected with one end of the brake
rod through the brake cable, and the parking brake is realized by changing the working state
of the brake push rod. Note: The bending radius of brake cables shall be as large as possible.
Figure 2-5
2.1.4 Gas exhausting of brake system
When the braking system is installed, the air mixed in the braking system must be
discharged to achieve a good braking effect. The specific steps are as follows:
1) As shown in Figure 2-4, open the gas exhaust plug (part
○
2 ) of brake from the
discharge valve to the appropriate position so that the hydraulic oil can just flow out.